CVE-2016-7434
Published: 13 January 2017
The read_mru_list function in NTP before 4.2.8p9 allows remote attackers to cause a denial of service (crash) via a crafted mrulist query.
Priority
Status
Package | Release | Status |
---|---|---|
ntp Launchpad, Ubuntu, Debian |
precise |
Not vulnerable
(1:4.2.6.p3+dfsg-1ubuntu3.11)
|
upstream |
Released
(1:4.2.8p9+dfsg-1, 4.2.8p9, 4.3.94)
|
|
trusty |
Not vulnerable
(1:4.2.6.p5+dfsg-3ubuntu2.14.04.10)
|
|
xenial |
Released
(1:4.2.8p4+dfsg-3ubuntu5.5)
|
|
yakkety |
Released
(1:4.2.8p8+dfsg-1ubuntu2.1)
|
|
zesty |
Not vulnerable
(1:4.2.8p9+dfsg-2ubuntu1)
|
|
Patches: upstream: http://bk1.ntp.org/ntp-stable/?PAGE=cset&REV=577c2368SYIYqejizygC-8LgXTNcGQ |
Severity score breakdown
Parameter | Value |
---|---|
Base score | 7.5 |
Attack vector | Network |
Attack complexity | Low |
Privileges required | None |
User interaction | None |
Scope | Unchanged |
Confidentiality | None |
Integrity impact | None |
Availability impact | High |
Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |